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Chapter 6 Part 1
Test Description: Ecology
Instructions: Answer all questions to get your test result.
1) One measure of the human impact on the biosphere is called
A
biological diversity
B
ecological hot spot
C
ecological footprint
D
biological magnification
2) Protecting an entire ecosystem ensures that
A
interactions among many species will be preserved.
B
captive breeding programs will succeed.
C
governments will set aside land.
D
existing parks and reserves will expand.
3) A benefit of monoculture farming practices is
A
disease and pest resistance of the crops.
B
the ability to spend less money on fertilizer.
C
the use of less water for irrigation.
D
the ability to grow a lot of food.
4) What is one negative consequence of the Industrial Revolution?
A
fewer jobs for people living in cities
B
more expensive clothes
C
environmental harm from the burning of fossil fuels
D
people working longer hours at their jobs
5) An example of a renewable resource is
A
trees
B
oil
C
natural gas
D
coal
6) Breathable air and drinkable water are
A
provided by city governments.
B
not easy to find in healthy ecosystems.
C
always free to everyone
D
examples of ecosystem goods and services.
7) Using resources in way that does not cause long-term environmental harm is called
A
biological magnification
B
monoculture
C
sustainable development
D
subsistence hunting.
8) When farming, overgrazing, climate change, and/or seasonal drought change farmland into land that cannot support plant life, it is called
A
monoculture
B
deforestation
C
depletion
D
destertification
9) As DDT moves up the trophic levels in food chains or food webs its concentration
A
stays the same
B
is eliminated
C
decreases
D
increases
10) The gray-brown haze often found over large cities is called
A
smog
B
greenhouse gases
C
acid rain
D
particulates
*select an answer for all questions
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